diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index bb3e9d5d4276..3f0ddc0d7393 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -486,12 +486,14 @@ void pblk_dealloc_page(struct pblk *pblk, struct pblk_line *line, int nr_secs) u64 addr; int i; + spin_lock(&line->lock); addr = find_next_zero_bit(line->map_bitmap, pblk->lm.sec_per_line, line->cur_sec); line->cur_sec = addr - nr_secs; for (i = 0; i < nr_secs; i++, line->cur_sec--) WARN_ON(!test_and_clear_bit(line->cur_sec, line->map_bitmap)); + spin_unlock(&line->lock); } u64 __pblk_alloc_page(struct pblk *pblk, struct pblk_line *line, int nr_secs) |